1000108341685 has 4 divisors (see below), whose sum is σ = 1200130010028. Its totient is φ = 800086673344.

The previous prime is 1000108341613. The next prime is 1000108341691. The reversal of 1000108341685 is 5861438010001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 406704654756 + 593403686929 = 637734^2 + 770327^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000108341685 - 2²³ = 1000099953077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100010834164 + ... + 100010834173.

It is an arithmetic number, because the mean of its divisors is an integer number (300032502507).

Almost surely, 2^{1000108341685} is an apocalyptic number.

It is an amenable number.

1000108341685 is a deficient number, since it is larger than the sum of its proper divisors (200021668343).

1000108341685 is an equidigital number, since it uses as much as digits as its factorization.

1000108341685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200021668342.

The product of its (nonzero) digits is 23040, while the sum is 37.

The spelling of 1000108341685 in words is "one trillion, one hundred eight million, three hundred forty-one thousand, six hundred eighty-five".